Properties of the Number -326

Three Hundred Twenty-Six

Basics

Value: -327 → -326 → -325

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 × 163

Divisors: 1, 2, 163, 326

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101000110

Octal: -506

Duodecimal: -232

Hexadecimal: -146

Square: 106276

Square Root: 18.05547008526779

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Array read by antidiagonals downward where A(n,k) is the n-th term of the k-th differences of the squarefree numbers. A377038

McKay-Thompson series of class 12I for the Monster group. A58487

-1 + ∏_n>=1 (1 + xⁿ)^a(n) = g.f. of A000040 (prime numbers). A305871

McKay-Thompson series of class 24c for the Monster group. A62243

Expansion of q^-1 * f(-q², -q⁵)² * f(-q³, -q⁴) / f(-q¹, -q⁶)³ in powers of q where f() is Ramanujan's two-variable θ function. A108481

Expansion of ψ(x)² * φ(-x)⁶ in powers of·where φ(), ψ() are Ramanujan θ functions. A227695

G.f.: A(x) = ∑_n=-oo..+oo (x - xⁿ)ⁿ. A290003

L.g.f.: log( ∑_k>=0 x^k³ ). A363783

Coefficient array of orthogonal polynomials P(n,x)=(x-2n)*P(n-1,x)-(2n-3)*P(n-2,x), P(0,x)=1,P(1,x)=x-2. A178120

Expansion of (1-x)^-1/(1 + x - x² + x³). A77902